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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>复制节点</title>
<style>
body{
	font-size:12px;
}
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<script type="text/javascript">
	$(document).ready(function() {
		$("#div1").replaceWith("<div>replaceWith()方法的替换结果</div>");	//替换id为div1的<div>元素
	    $("<div>replaceAll()方法的替换结果</div>").replaceAll("#div2");		//替换id为div2的<div>元素
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<body>
div1:
<div id="div1"></div>
div2:
<div id="div2"></div>
</body>
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